Please send me more examples. Email readers might want to check the blog directly as I hope to keep updating this post.
Extraordinaries Photo tagging
Red Cross Family Finder
Haitian Quake Registry
Mapping and other "Hacking for Haiti" efforts
OpenStreetMaps and OpenStreetMaps Wiki Project
CrisisCamp Haiti - here is the list of projects generated
Cloud Camp Haiti
Coordination of funds, volunteer efforts
Ushahidi coordination center
UK Coordinated Disaster Relief
Creole- English translation/dictionary
and some others in development (translation, "we want, we need")
Lazy twitter search terms
A call for developers to coordinate their coordination efforts - sharing and linking APPS - http://civic.mit.edu/blog/andrew/haiti-relief-efforts-open-thread
And, in what may be a first for transparency (or spin) in the nonprofit sector, Wyclef Jean responds to criticism of his YELE Foundation with a YouTube video. (This is here as a tech example, not as commentary on the Foundation or its management).
I've already written about text donations. Today Ushahidi announced a free text code (4636 (International:447624802524) for people in Haiti to use to text their location and their need.
This podcast from PRI's The World also has some interesting examples.